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Did you know?
Asthma cases in Americans are about 75% higher today than they were in 1980.
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The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
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About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.
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People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.
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In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.